 |
|

Adaptive Management and Ecological Restoration
(Adopted from Gayton 2001)
Adaptive management fits very well within ecological restoration.
The principles of adaptive management combine research and monitoring
with flexible management practices. By formulating clear restoration
goals and then monitoring achievement towards these goals as the
project develops, we create a "feedback loop" of continuous
learning. Our restoration activity can then be modified and enhanced
by that learning.
In the context of restoration, adaptive management
consists of the following steps.
Step 1 - Problem Assessment
Participants define the scope of the damaged site
or ecosystem, synthesize existing knowledge about it, and explore
the potential outcomes of alternative restoration actions. Explicit
forecasts are made about outcomes to assess which actions are most
likely to meet objectives. During this exploration and forecasting
process, key gaps in understanding the system (i.e., those that
limit the ability to predict outcomes) are identified
Step 2 - Design
A restoration plan and monitoring program are
designed that will provide reliable feedback about the effectiveness
of the chosen actions. Ideally, the plan is also designed to yield
information that will fill out the key gaps in understanding identified
in Step 1.
Step 3 - Implementation
The restoration work is started. Effective restoration
is usually a multi-step process, requiring not only installation,
but also many years of maintenance.
Step 4 - Monitoring
Indicators are monitored to determine how effective the chosen
actions are in meeting objectives, and to test the hypothesized
relationships that formed the basis for the forecasts.
Step 5 - Evaluation
The actual outcomes are compared to the forecasts; the reasons
underlying any differences are interpreted.
Step 6 - Adjustment
Practices, objectives, and models used to make
forecasts are adjusted to reflect new understanding. Understanding
gained in each of these six steps may lead to reassessment of the
problem, new questions, and new options to try in a continual cycle
of improvement for a given project and for others like it.
Some of the steps will overlap, some will
have to be revisited, and some may be carried out in more detail
than others. All steps should be planned in advance, though it may
be necessary to modify them later. All six steps are essential to
adaptive management; omission of one or more will hamper the ability
to learn from restoration activities. In addition, documenting the
key elements of each step, and communicating results are crucial
to building a legacy of knowledge, especially for restoration projects
that extend over a long time.
|